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The estimations of bromide, salicylate, carbon monoxide, and of alcohol levels are started in that period so the overall time for the screening is less than two hours, and the amount of blood required is only 10 ml.<\/jats:p>","DOI":"10.1136\/jcp.20.2.204","type":"journal-article","created":{"date-parts":[[2007,6,9]],"date-time":"2007-06-09T00:50:46Z","timestamp":1181350246000},"page":"204-208","source":"Crossref","is-referenced-by-count":1,"title":["A system of screening for the presence of a number of common drugs"],"prefix":"10.1136","volume":"20","author":[{"given":"Merle","family":"Dunlop","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D. 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